Nazyna Younai spends her days surrounded by small, shiny objects, some of which reflect the green of her eyes when she looks at them closely. Younai, 54, and her husband own a bead store in Redondo ...

A newly discovered treasure trove of more than 10,000 colorful glass beads, as well as evidence of glassmaking tools, suggests that an ancient city in southwestern Nigeria was one of the first places ...